package com.cn.medicalcare.customtool;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

public class IOTool {
    public static void BufferIO(InputStream is, OutputStream os) throws IOException {
        try {
            byte [] buf=new byte[1024*1024];
            int len=0;
            while ((len=is.read(buf))!=-1){
                os.write(buf,0,len);
            }
        }catch (IOException e){
            throw e;
        }finally {
            if (is!=null){
                try {
                    is.close();
                }catch (IOException e){

                }
            }
            if (os!=null){
                try {
                    os.close();
                }catch (IOException e){

                }
            }

        }

    }
}
